import static java.lang.Math.*;
import static java.lang.System.*;

public class Main {
    public static void main(String[] args) {
        out.println("Hello world!");
        //System.out.printf("byte %d",Math.pow(2,7));
        for (int i = 0; i < 10; i++) {
            int j=8*i;
            System.out.println(pow(2,j));
//            System.out.printf("%.0f\n",Math.pow(2,j));
        }
    }
}